2026 Porsche Cayenne IV Coupe Electric vs. 2017 Porsche 911 Cabriolet
Dimensions Comparison

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Car #1 Preview Image
2026 Porsche Cayenne IV Coupe ElectricChange Car
Car #2 Preview Image
2017 Porsche 911 Cabriolet (991 II)Change Car
Random Comparison

Here’s how the 2026 Porsche Cayenne IV Coupe Electric and the 2017 Porsche 911 Cabriolet compare in size:

In terms of length, the 2026 Porsche Cayenne IV Coupe Electric measures 4991 mm (196.50 in), making it 463 mm (18.23 in) (9.3 %) longer than the 2017 Porsche 911 Cabriolet at 4528 mm (178.27 in). Looking at width, the 2026 Porsche Cayenne IV Coupe Electric spans 1980 mm (77.95 in), which is 100 mm (3.94 in) (5.1 %) broader than the 2017 Porsche 911 Cabriolet at 1880 mm (74.02 in). As for height, the 2026 Porsche Cayenne IV Coupe Electric stands at 1635 mm (64.37 in), giving it an extra 338 mm (13.31 in) (20.7 %) compared to the 2017 Porsche 911 Cabriolet at 1297 mm (51.06 in).

Overall, the 2026 Porsche Cayenne IV Coupe Electric is longer, wider and taller than the 2017 Porsche 911 Cabriolet.

Length
4991 mm196.5 in
4528 mm178.3 in
Width
1980 mm78.0 in
1880 mm74.0 in
Height
1635 mm64.4 in
1297 mm51.1 in

2026 Porsche Cayenne IV Coupe Electric Side View Left
4991 mm196.5 in 🟒 +463 mm+18.2 in (+10.2%)
2017 Porsche 911 Cabriolet Side View Left
4528 mm178.3 in πŸ”΄ -463 mm-18.2 in (-9.3%)
2026 Porsche Cayenne IV Coupe Electric Front View
1980 mm78.0 in 🟒 +100 mm+3.9 in (+5.3%)
2017 Porsche 911 Cabriolet Front View
1880 mm74.0 in πŸ”΄ -100 mm-3.9 in (-5.1%)
2026 Porsche Cayenne IV Coupe Electric Rear View
1635 mm64.4 in 🟒 +338 mm+13.3 in (+26.1%)
2017 Porsche 911 Cabriolet Rear View
1297 mm51.1 in πŸ”΄ -338 mm-13.3 in (-20.7%)
2026 Porsche Cayenne IV Coupe Electric
2017 Porsche 911 Cabriolet

Side-by-Side Specs: Dimensions, Weight & More

General Info

Body Style:

Coupe, SUV
Cabriolet

Model Year:

2026
2017

Production:

2026-present Current Model
2015-2018 Discontinued Model

Dimensions

Length:

4985-4991 mm196.3-196.5 in
🟒 +457 mm+18.0 in (+10.1%) - 🟒 +492 mm+19.4 in (+10.9%)
4499-4528 mm177.1-178.3 in
πŸ”΄ -492 mm-19.4 in (-9.9%) - πŸ”΄ -457 mm-18.0 in (-9.2%)

Width:

1980 mm78.0 in
🟒 +100 mm+3.9 in (+5.3%) - 🟒 +172 mm+6.8 in (+9.5%)
1808-1880 mm71.2-74.0 in
πŸ”΄ -172 mm-6.8 in (-8.7%) - πŸ”΄ -100 mm-3.9 in (-5.1%)

Width (Folded Mirrors):

1999 mm78.7 in
-

Width (Opened Mirrors):

2199 mm86.6 in
🟒 +221 mm+8.7 in (+11.2%)
1978 mm77.9 in
πŸ”΄ -221 mm-8.7 in (-10.1%)

Height:

1635 mm64.4 in
🟒 +338 mm+13.3 in (+26.1%) - 🟒 +344 mm+13.5 in (+26.6%)
1291-1297 mm50.8-51.1 in
πŸ”΄ -344 mm-13.5 in (-21.0%) - πŸ”΄ -338 mm-13.3 in (-20.7%)

Ground Clearance:

175 mm6.9 in
-

Trunk Capacity:

500-534 liter17.7-18.9 cu ft
🟒 +355 liter+12.5 cu ft (+244.8%) - 🟒 +419 liter+14.8 cu ft (+364.3%)
115-145 liter4.1-5.1 cu ft
πŸ”΄ -419 liter-14.8 cu ft (-78.5%) - πŸ”΄ -355 liter-12.5 cu ft (-71.0%)

Trunk Capacity (Max):

1313-1347 liter46.4-47.6 cu ft
🟒 +1028 liter+36.3 cu ft (+360.7%) - 🟒 +1187 liter+41.9 cu ft (+741.9%)
160-285 liter5.7-10.1 cu ft
πŸ”΄ -1187 liter-41.9 cu ft (-88.1%) - πŸ”΄ -1028 liter-36.3 cu ft (-78.3%)

Weight Specifications

Curb Weight:

2530-2650 kg5578-5842 lbs
🟒 +860 kg+1896 lbs (+51.5%) - 🟒 +1150 kg+2535 lbs (+76.7%)
1500-1670 kg3307-3682 lbs
πŸ”΄ -1150 kg-2535 lbs (-43.4%) - πŸ”΄ -860 kg-1896 lbs (-34.0%)

Maximal permitted Weight:

3145-3250 kg6934-7165 lbs
🟒 +1080 kg+2381 lbs (+52.3%) - 🟒 +1325 kg+2921 lbs (+68.8%)
1925-2065 kg4244-4553 lbs
πŸ”΄ -1325 kg-2921 lbs (-40.8%) - πŸ”΄ -1080 kg-2381 lbs (-34.3%)

Roof Load:

75 kg165 lbs
-

Tire Specifications

Rims Size:

20-inch rims:
  • 11.5J x 20
  • 9J x 20
21-inch rims:
  • 11.5J x 21
  • 9.5J x 21
19-inch rims:
  • 8.5J x 19
  • 11.5J x 19
20-inch rims:
  • 8.5J x 20
  • 11.5J x 20
  • 9J x 20
  • 12J x 20

Tire Size:

  • 255/55 R20 (W:255 | H:55 | D:20)
  • 275/45 R21 (W:275 | H:45 | D:21)
  • 305/45 R20 (W:305 | H:45 | D:20)
  • 315/40 R21 (W:315 | H:40 | D:21)
  • 235/40 ZR 19 (W:235 | H:40 | D:19)
  • 245/35 ZR20 (W:245 | H:35 | D:20)
  • 245/35 ZR 20 (W:245 | H:35 | D:20)
  • 295/35 ZR 19 (W:295 | H:35 | D:19)
  • 305/30 ZR20 (W:305 | H:30 | D:20)
  • 305/30 ZR 20 (W:305 | H:30 | D:20)

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